weaveworks/weave-npc-s390xWeave Net Policy Controller Docker镜像是针对s390x架构优化的网络策略管理组件,作为Weave Net网络解决方案的核心部分,用于在Kubernetes集群中实施和强制执行网络访问策略。该镜像提供了对Kubernetes NetworkPolicy API的完整支持,能够精确控制Pod间的网络通信,增强容器环境的网络安全性。
kube-proxy或等效组件正常运行)bashdocker pull weaveworks/net-policy-controller:s390x-latest
在s390x架构Kubernetes集群中,推荐通过DaemonSet方式部署:
yamlapiVersion: apps/v1 kind: DaemonSet metadata: name: weave-net-policy-controller namespace: kube-system labels: name: weave-net-policy-controller spec: selector: matchLabels: name: weave-net-policy-controller template: metadata: labels: name: weave-net-policy-controller spec: hostNetwork: true tolerations: - effect: NoSchedule operator: Exists containers: - name: policy-controller image: weaveworks/net-policy-controller:s390x-latest command: - /weave-npc args: - --kubeconfig=/etc/kubernetes/kubeconfig - --weave-endpoint=unix:///var/run/weave/weave.sock - --log-level=info volumeMounts: - name: kubeconfig mountPath: /etc/kubernetes/kubeconfig readOnly: true - name: weave-sock mountPath: /var/run/weave readOnly: false - name: xtables-lock mountPath: /run/xtables.lock readOnly: false volumes: - name: kubeconfig hostPath: path: /etc/kubernetes/kubeconfig - name: weave-sock hostPath: path: /var/run/weave - name: xtables-lock hostPath: path: /run/xtables.lock type: FileOrCreate
| 参数名 | 描述 | 默认值 |
|---|---|---|
--kubeconfig | Kubernetes API服务器访问配置文件路径 | /var/run/secrets/kubernetes.io/serviceaccount/kubeconfig |
--weave-endpoint | Weave Net控制平面套接字路径 | unix:///var/run/weave/weave.sock |
--log-level | 日志输出级别(debug/info/warn/error) | info |
--metrics-addr | 指标暴露地址(格式:IP:端口) | :9091 |
--policy-sync-interval | 策略同步间隔(单位:秒) | 30 |
| 环境变量 | 描述 | 示例值 |
|---|---|---|
WEAVE_NPC_NAMESPACE | 控制器部署命名空间 | kube-system |
NODE_NAME | 当前节点名称(通常通过Downward API注入) | s390x-node-01 |
KUBERNETES_SERVICE_HOST | Kubernetes API主机地址 | kubernetes.default.svc |
KUBERNETES_SERVICE_PORT | Kubernetes API端口 | 443 |
networkpolicies的get/list/watch权限)--policy-sync-interval参数平衡实时性与资源消耗--log-level=debug开启调试日志,结合weave report命令分析网络策略生效状态manifest unknown 错误
TLS 证书验证失败
DNS 解析超时
410 错误:版本过低
402 错误:流量耗尽
身份认证失败错误
429 限流错误
凭证保存错误
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